Question: Who is {member of} {discoverer} to {berkelium} ?
Paraphrase: Who is {part of} {pioneer} to {berkelium} ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q1882 wdt:P61 ?X . ?X wdt:P463 ?answer}
Answer: American Association for the Advancement of Science, Russian Academy of Sciences, Royal Society, Royal Swedish Academy of Sciences, National Academy of Sciences, American Academy of Arts and Sciences, American Philosophical Society, American Physical Society, German Academy of Sciences Leopoldina, Bavarian Academy of Sciences and Humanities, Serbian Academy of Sciences and Arts, Academy of Sciences of the USSR, Royal Swedish Academy of Engineering Sciences, American Academy of Arts and Sciences